.nav-list li {
  position: relative;
  float: left;
  margin-bottom: 5px;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}

.nav-list li:before {
  content: "";
  position: absolute;
  -webkit-transform: translate(-50%,0);
  -moz-transform: translate(-50%,0);
  -ms-transform: translate(-50%,0);
  transform: translate(-50%,0);
  background-image:  
        url(../images/un_ico_home.png);
  background-size: 170px 160px;
  background-repeat: no-repeat;
}

.nav-list h2 {
  position: absolute;
  left: 8px;
  top: 8px;
  font: 500 14px/1 "Microsoft Yahei";
  color: #fff;
}

.nav-flight,.nav-train,.nav-car,
.nav-trip,.nav-ticket,.nav-week {
  height: 70px;
}

.nav-hotel,.nav-fortun,.nav-strategy {
  height: 93px;
}

.nav-flight {
  background-color: #368ff4;
}

.nav-train.nav-train,.nav-car,.nav-fortun,
.nav-strategy,.nav-ticket,.nav-week {
  border-left: 5px solid #fff;
}

.nav-flight,.nav-hotel,.nav-trip {
  width: 40%;
}

.nav-train,.nav-car,.nav-fortun,
.nav-strategy,.nav-ticket,.nav-week {
  width: 30%;
}

.nav-flight{
	background=color:#368ff4;
}

 .nav-train{
  background-color: #00ae9d;
}

.nav-car {
  background-color: #9556f3;
}

.nav-hotel {
  background-color: #0fc4d9;
}

.nav-fortun {
  background-color: #e7f8ff;
}

.nav-strategy {
  background-color: #ff864a;
}

.nav-trip {
  background-color: #84d018;
}

.nav-ticket {
  background-color: #f3b613;
}

.nav-week {
  background-color: #78cdd1;
}

.nav-list .nav-fortun h2,
.nav-list .nav-fortun h2 a {
  color: #ff9913;
}

.nav-list .nav-fortun h2 {
  top: 66px;
  left: 0;
  width: 100%;
  text-align: center;
}

.nav-flight:before {
  top: 24px;
  left: 60%;
  width: 60px;
  height: 35px;
  background-position: 0 0;
}

.nav-train:before {
  top: 36px;
  left: 50%;
  width: 50px;
  height: 20px;
  background-position: -70px 0;
}

.nav-car:before {
  top: 30px;
  left: 50%;
  width: 35px;
  height: 31px;
  background-position: -130px 0;
}

nav-hotel:before {
  top: 30px;
  left: 60%;
  width: 58px;
  height: 44px;
  background-position: 0 -40px;
}

.nav-fortun:before {
  top: 24px;
  left: 50%;
  width: 24px;
  height: 35px;
  background-position: -60px -30px;
}

.nav-strategy:before {
  top: 34px;
  left: 50%;
  width: 34px;
  height: 34px;
  background-position: -120px -80px;
}

.nav-trip:before {
  top: 25px;
  left: 60%;
  width: 40px;
  height: 34px;
  background-position: 0 -90px;
}
.nav-ticket:before {
  top: 32px;
  left: 50%;
  width: 50px;
  height: 26px;
  background-position: -65px -70px;
}

.nav-week:before {
  top: 32px;
  left: 50%;
  width: 49px;
  height: 26px;
  background-position: -50px -100px;
}